(g) not cause or permit the Aircraft to proceed to, or remain at,
 any location in an Excluded Country; provided, however, that
 no Default shall occur, if, due to climatic or atmospheric
 conditions, acts of God or to preserve the Aircraft or any
 Engine or Part or to preserve the life or safety of

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 passengers and/or crew, the Aircraft proceeds to an Excluded
 Country and the Lessee causes the Aircraft to be removed from
 such Excluded Country as soon as practicable after such
 conditions shall have ceased to exist;

 (h) obtain and maintain in full force all certificates, licenses,
 permits and authorizations for the time being required for the
 use and operation of the Aircraft, and for the making of
 payments required by, and the compliance by Lessee with, its
 other obligations under this Agreement;

 (i) not use, operate, or locate the Aircraft or suffer or permit
 the Aircraft to be used, operated or located (x) in any manner
 not covered by the Insurances, or (y)(A) in any recognized or
 threatened area of hostilities (unless covered by war risk and
 allied perils insurance pursuant to Schedule 4) or (B) in any
 area excluded from coverage by the Insurances, or (z) in any
 manner which would prejudice the interests of the Indemnitees
 in the Insurances, the Aircraft, any Engine or any Part;

 (j) not operate, maintain, insure or deal with the Aircraft or any
 Engine or Part in a manner which discriminates against the
 Aircraft or such Engine or Part, when compared with the manner
 in which Lessee operates, maintains, insures or deals with
 similar aircraft, engines or parts in Lessee's fleet;